10. Grand Canyon, USA
The Grand Canyon is world-famous. Located in Arizona, it’s 277 miles long and 6,000 feet deep. Generations of visitors have long been fascinated by the striking scarlet rocks that are cut apart by labyrinthine gorges. Online sources indicate the canyon is visited by 6 million visitors every year. Visit in spring or fall if you want to avoid the crowds.
11. Verdon Gorge, France
Verdon Gorge is situated in central Provence. (It’s a two-hour drive from Cannes or two-and-a-half hours from Nice.) The name of this limestone canyon comes from the French term for “green.” The gorge offers visitors a memorable view of the emerald Verdon River below. It’s a great place for climbing, hiking, kayaking, and rafting.